3213312107231 has 2 divisors, whose sum is σ = 3213312107232. Its totient is φ = 3213312107230.

The previous prime is 3213312107221. The next prime is 3213312107237. The reversal of 3213312107231 is 1327012133123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3213312107231 - 2⁶ = 3213312107167 is a prime.

It is a super-2 number, since 2×3213312107231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3213312107194 and 3213312107203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213312107237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606656053615 + 1606656053616.

It is an arithmetic number, because the mean of its divisors is an integer number (1606656053616).

Almost surely, 2^{3213312107231} is an apocalyptic number.

3213312107231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213312107231 is an equidigital number, since it uses as much as digits as its factorization.

3213312107231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 3213312107231 in words is "three trillion, two hundred thirteen billion, three hundred twelve million, one hundred seven thousand, two hundred thirty-one".